Commit | Line | Data |
---|---|---|
366ca51f | 1 | #include <linux/kernel.h> |
09703660 | 2 | #include <linux/export.h> |
366ca51f JB |
3 | #include <scsi/sas.h> |
4 | #include <scsi/libsas.h> | |
5 | ||
6 | /* fill task_status_struct based on SSP response frame */ | |
7 | void sas_ssp_task_response(struct device *dev, struct sas_task *task, | |
8 | struct ssp_response_iu *iu) | |
9 | { | |
10 | struct task_status_struct *tstat = &task->task_status; | |
11 | ||
12 | tstat->resp = SAS_TASK_COMPLETE; | |
13 | ||
14 | if (iu->datapres == 0) | |
15 | tstat->stat = iu->status; | |
16 | else if (iu->datapres == 1) | |
17 | tstat->stat = iu->resp_data[3]; | |
18 | else if (iu->datapres == 2) { | |
df64d3ca | 19 | tstat->stat = SAM_STAT_CHECK_CONDITION; |
366ca51f JB |
20 | tstat->buf_valid_size = |
21 | min_t(int, SAS_STATUS_BUF_SIZE, | |
22 | be32_to_cpu(iu->sense_data_len)); | |
23 | memcpy(tstat->buf, iu->sense_data, tstat->buf_valid_size); | |
24 | ||
df64d3ca | 25 | if (iu->status != SAM_STAT_CHECK_CONDITION) |
366ca51f JB |
26 | dev_printk(KERN_WARNING, dev, |
27 | "dev %llx sent sense data, but " | |
28 | "stat(%x) is not CHECK CONDITION\n", | |
29 | SAS_ADDR(task->dev->sas_addr), | |
30 | iu->status); | |
31 | } | |
32 | else | |
33 | /* when datapres contains corrupt/unknown value... */ | |
df64d3ca | 34 | tstat->stat = SAM_STAT_CHECK_CONDITION; |
366ca51f JB |
35 | } |
36 | EXPORT_SYMBOL_GPL(sas_ssp_task_response); | |
37 |